Invacare Pronto M91 Service Manual

SECTION 4—SEAT
Pronto
®
M91™and M94™ 54 Part No. 1125038
FIGURE 4.13 Adjusting the Seat Depth
Removing/Installing Side Rails
NOTE:Forthisprocedure,refertoFIGURE 4.14onpage 55.
Removing Side Rails
1. Removebotharmrests.
2. Removethetwohexscrews,washerandlanyardsecuringthecrossbarstothesiderail.
3. Loosen,butDONOTremove,thefourhexscrewssecuringthecanebracketstothe
siderails.
4. Loosen,butDONOTremove,thefourhexscrewssecuringthefrontarmsocketsto
thesiderails.
5. Useascrewdrivertogentlytapthetworollpinsoutofthesiderails.
6. Slidebothcanebrackets(withT‐nutsandbackcanes)outoftheslotsinthesiderails.
7. Slidebothfrontarmsockets(withT‐nuts)outoftheslotsinthesiderails.
8. Pullbothside
railsoffthecrossbars.
DETAIL “A” - SEAT
DEPTH
MEASUREMENT
Rear
Arm
Socket
Side Rail
Measure Distance
Cane
Bracket
Side Rail
Hex Screws
Front
Arm
Socket

Invacare Pronto M91 Specifications

Power and Performance

maximum speed	6.5 mph / 4.5 mph
incline capability	9˚
weight capacity	300 lb. (400 lb. option)

Wheel and Caster Sizes

front casters	6" x 2"
drive wheels	14" x 3"
rear casters	6" x 2"

Weight and Dimensions

length with footboard up	39"
length with footboard down	40" - 42"
width excluding joystick	25.9"
height	37" - 48"
seat width	18" - 22"
seat depth	16" - 20"
overall height	37" - 40"
back height	18"
seat-to-floor height	21" - 23"
weight with batteries	273 lb.
weight without batteries	199 lb.
wheelchair mass	275 lb.
turning radius front	19.5"
turning radius rear	21.5"
ground clearance	3.25"